CreatureLib/src/Library/CreatureData/CreatureSpecies.cpp

#include "CreatureSpecies.hpp"

using namespace CreatureLib::Library;

struct CreatureSpecies::impl {
    const ArbUt::StringView _name;
    uint16_t _id;
    float _genderRate;
    const ArbUt::StringView _growthRate;
    uint8_t _captureRate;

    ArbUt::Dictionary<uint32_t, ArbUt::UniquePtr<const SpeciesVariant>> _variantsLookup;
    ArbUt::List<ArbUt::BorrowedPtr<const SpeciesVariant>> _variantsList;
    std::unordered_set<uint32_t> _flags;

    impl(uint16_t id, const ArbUt::StringView& name, const SpeciesVariant* defaultVariant, float genderRatio,
         const ArbUt::StringView& growthRate, uint8_t captureRate, std::unordered_set<uint32_t> flags)
        : _name(name), _id(id), _genderRate(genderRatio), _growthRate(growthRate), _captureRate(captureRate),
          _variantsLookup(1), _variantsList(1), _flags(std::move(flags)) {
        EnsureNotNull(defaultVariant)
        SetVariant("default"_cnc, defaultVariant);
    }

    ~impl() { _variantsLookup.Clear(); }

    inline uint16_t GetId() const noexcept { return _id; }
    inline float GetGenderRate() const noexcept { return _genderRate; }
    inline const ArbUt::StringView& GetGrowthRate() const noexcept { return _growthRate; }
    inline uint8_t GetCaptureRate() const noexcept { return _captureRate; }

    [[nodiscard]] inline bool HasVariant(const ArbUt::BasicStringView& key) const noexcept {
        return _variantsLookup.Has(key);
    }
    [[nodiscard]] inline bool HasVariant(uint32_t hash) const noexcept { return _variantsLookup.Has(hash); }
    [[nodiscard]] inline std::optional<ArbUt::BorrowedPtr<const SpeciesVariant>>
    TryGetVariant(const ArbUt::BasicStringView& name) const noexcept {
        return TryGetVariant(name.GetHash());
    }
    [[nodiscard]] std::optional<ArbUt::BorrowedPtr<const SpeciesVariant>> TryGetVariant(uint32_t hash) const noexcept {
        auto find = _variantsLookup.GetStdMap().find(hash);
        if (find == _variantsLookup.end())
            return {};
        return std::get<1>(*find).GetRaw();
    }
    [[nodiscard]] inline ArbUt::BorrowedPtr<const SpeciesVariant> GetVariant(const ArbUt::BasicStringView& key) const {
        return _variantsLookup.Get(key).GetRaw();
    }
    [[nodiscard]] inline ArbUt::BorrowedPtr<const SpeciesVariant> GetVariant(uint32_t key) const {
        return _variantsLookup.Get(key).GetRaw();
    }
    [[nodiscard]] Gender GetRandomGender(ArbUt::Random& rand) const noexcept {
        if (this->_genderRate == -1) {
            return Gender::Genderless;
        }
        auto val = rand.GetDouble();
        if (val >= this->_genderRate)
            return Gender ::Female;
        return Gender ::Male;
    }
    [[nodiscard]] inline const ArbUt::StringView& GetName() const noexcept { return _name; }

    void SetVariant(const ArbUt::StringView& name, const SpeciesVariant* variant) {
        Ensure(!name.IsEmpty())
        _variantsList.CreateBack(variant);
        _variantsLookup.GetStdMap().emplace(name, variant);
    }

    inline const ArbUt::List<ArbUt::BorrowedPtr<const SpeciesVariant>>& GetVariantsIterator() const {
        return _variantsList;
    }

    inline bool HasFlag(const ArbUt::StringView& key) const noexcept {
        return this->_flags.find(key) != this->_flags.end();
    }
    inline bool HasFlag(uint32_t keyHash) const noexcept { return this->_flags.find(keyHash) != this->_flags.end(); }
};

CreatureSpecies::CreatureSpecies(uint16_t id, const ArbUt::StringView& name, const SpeciesVariant* defaultVariant,
                                 float genderRatio, const ArbUt::StringView& growthRate, uint8_t captureRate,
                                 std::unordered_set<uint32_t> flags)
    : _impl(new impl(id, name, defaultVariant, genderRatio, growthRate, captureRate, flags)) {}

#define ImplGetter(type, func)                                                                                         \
    type CreatureSpecies::func() const noexcept { return _impl->func(); }

CreatureSpecies::~CreatureSpecies() = default;
ImplGetter(uint16_t, GetId);
ImplGetter(float, GetGenderRate);
ImplGetter(const ArbUt::StringView&, GetGrowthRate);
ImplGetter(uint8_t, GetCaptureRate);
ImplGetter(const ArbUt::StringView&, GetName);

bool CreatureSpecies::HasVariant(const ArbUt::BasicStringView& key) const noexcept { return _impl->HasVariant(key); }
bool CreatureSpecies::HasVariant(uint32_t hash) const noexcept { return _impl->HasVariant(hash); }

std::optional<ArbUt::BorrowedPtr<const SpeciesVariant>>
CreatureSpecies::TryGetVariant(const ArbUt::BasicStringView& name) const noexcept {
    return _impl->TryGetVariant(name);
}
std::optional<ArbUt::BorrowedPtr<const SpeciesVariant>> CreatureSpecies::TryGetVariant(uint32_t hash) const noexcept {
    return _impl->TryGetVariant(hash);
}
ArbUt::BorrowedPtr<const SpeciesVariant> CreatureSpecies::GetVariant(const ArbUt::BasicStringView& key) const {
    return _impl->GetVariant(key);
}
ArbUt::BorrowedPtr<const SpeciesVariant> CreatureSpecies::GetVariant(uint32_t key) const {
    return _impl->GetVariant(key);
}
Gender CreatureSpecies::GetRandomGender(ArbUt::Random& rand) const noexcept { return _impl->GetRandomGender(rand); }
void CreatureSpecies::SetVariant(const ArbUt::StringView& name, const SpeciesVariant* variant) {
    _impl->SetVariant(name, variant);
}
const ArbUt::List<ArbUt::BorrowedPtr<const SpeciesVariant>>& CreatureSpecies::GetVariantsIterator() const {
    return _impl->GetVariantsIterator();
}

bool CreatureSpecies::HasFlag(const ArbUt::StringView& key) const noexcept { return _impl->HasFlag(key); }
bool CreatureSpecies::HasFlag(uint32_t keyHash) const noexcept { return _impl->HasFlag(keyHash); }